Nutrition

Top 7 Foods To Improve Sleep Quality

If you have ever found yourself staring at the ceiling, struggling to sleep, you are not alone.

Get ready to discover some of the best foods for bedtime that may help you say goodbye to sleepless nights. This blog will explore the science-backed options that can transform your nightly routine from restless to restorative.

Whether you struggle with insomnia or simply crave a more restful night, these foods are the key to unlocking your sleep’s full potential.

How Do Foods Affect Our Sleep?

The relationship between sleep and nutrition is intricate, influencing the other through various mechanisms. One crucial aspect is the role of specific nutrients in promoting sleep. Tryptophan, which is an amino acid found in foods like dairy, is a precursor to serotonin and melatonin. These neurotransmitters regulate sleep-wake cycles and promote relaxation, highlighting how dietary intake directly impacts sleep quality.

Additionally, magnesium, abundant in leafy greens and nuts, aids in muscle relaxation and can contribute to falling asleep faster and experiencing deeper rest.

Moreover, carbohydrates play a role in sleep by assisting tryptophan in crossing the blood-brain barrier and facilitating the production of serotonin. When consumed in moderation, foods high in carbohydrates, such as whole grains and fruits, can enhance the sleep-inducing effects of tryptophan.

Another critical nutrient is melatonin, the “sleep hormone,” which can be naturally boosted by consuming foods like cherries, known for their melatonin content. This demonstrates how specific food choices can directly impact the body’s sleep-regulating hormones 1.

In contrast, poor dietary habits can disrupt sleep patterns. Consuming large, heavy meals close to bedtime may cause discomfort and indigestion, making it difficult to fall asleep.

Stimulants like caffeine and nicotine, often found in coffee and cigarettes, can interfere with sleep by increasing alertness and disrupting the body’s natural sleep-wake cycle. Excessive alcohol consumption may disrupt sleep later in the night.

Beyond individual nutrients, the overall composition of one’s diet plays a role in sleep quality. A balanced diet rich in millet, whole grains, fruits, vegetables, and proteins provides the necessary vitamins and minerals for optimal sleep regulation 2. Conversely, processed and sugary foods, and unhealthy fats are linked with poor sleep quality and insomnia.

Furthermore, the gut-brain connection plays a role in the sleep-nutrition relationship. A healthy gut microbiome, supported by a diet rich in fiber and fermented foods, promotes better sleep quality and mood regulation. Hydration, another critical aspect of nutrition, influences sleep quality, as even mild dehydration can lead to sleep disruptions.

Top Foods for Good Sleep

Let us explore foods and the mechanisms by which they may improve sleep quality and health.

Turmeric Milk

Source: Freepik

Turmeric milk is a traditional Ayurvedic remedy known for its potential sleep-inducing properties. The key ingredient, turmeric, contains curcumin, which has several health benefits, including potential sleep-enhancing effects. Curcumin possesses anti-inflammatory and antioxidant properties that contribute to overall health and well-being, potentially promoting better sleep.

One way turmeric milk may affect sleep is through its anti-inflammatory properties. Inflammation is linked to various sleep disorders, and by reducing inflammation, curcumin could potentially alleviate conditions that interfere with sleep, such as arthritis or muscle pain.

Moreover, turmeric may positively impact serotonin and dopamine levels. Serotonin is a neurotransmitter influencing mood regulation and sleep-wake cycles, while dopamine plays a role in the regulation of sleep. By supporting the production and activity of these neurotransmitters, turmeric milk could contribute to a sense of calm and relaxation, promoting easier and deeper sleep.

The warm milk itself is also soothing and comforting, which can have a relaxing effect on the body and mind. Warm liquids before bed can promote relaxation and help signal to the body that it’s time to wind down for sleep. This combination of warm milk and turmeric creates a calming bedtime ritual that can prepare the body for restful sleep.

It’s important to note that individual responses to turmeric milk can vary. Some people may find it particularly effective, while others may not experience the same benefits.

Fatty Fish

Source: Freepik

Fatty fish, such as salmon, tuna, and sardines, are rich in omega-3 fatty acids, particularly EPA and DHA. These essential fats play a crucial role in various bodily functions, including brain health and sleep regulation. One way fatty fish can affect sleep is through their anti-inflammatory properties, which can contribute to better sleep by alleviating conditions such as arthritis or chronic pain that might disrupt sleep.

Furthermore, EPA and DHA are essential for producing neurotransmitters like serotonin and dopamine. By supporting the production of these neurotransmitters, fatty fish can help promote relaxation and improve sleep quality.

Moreover, studies suggest that omega-3 fatty acids may help regulate the body’s internal clock, known as the circadian rhythm. This can contribute to more consistent sleep-wake cycles and a better overall sleep pattern.

Fatty fish also contain vitamin D, another nutrient linked to sleep.

Incorporating fatty fish into the diet, especially in the evening meal, can provide a range of sleep-promoting benefits due to its omega-3 fatty acids, vitamin D, and protein content. However, individual responses may vary, and it’s essential to consider personal dietary preferences and any existing health conditions when incorporating fatty fish into the diet for improved sleep.

Nuts

Source: Freepik

Nuts, such as almonds, walnuts, and pistachios, are nutrient-dense foods that can positively impact sleep due to their unique composition. One way nuts affect sleep is through their rich content of tryptophan. Consuming nuts, particularly in the evening, can promote the production of these sleep-inducing neurotransmitters, leading to improved sleep quality.

Additionally, nuts are a good source of magnesium, a mineral known for its muscle-relaxing properties. Magnesium deficiency may cause sleep disorders, so including magnesium-rich nuts in the diet can aid in relaxation and help fall asleep more easily.

Furthermore, certain nuts, like almonds, are a good source of melatonin itself. Consuming almonds or almond milk before bed may directly increase melatonin levels in the body, further supporting healthy sleep-wake cycles.

However, it’s important to be mindful of portion sizes when consuming nuts, as they are calorie-dense. Moderation and consuming nuts as part of a balanced diet are key to reaping their sleep-promoting benefits.

Rice

Source: Freepik

Rice, especially jasmine rice or white rice, can impact sleep due to its high glycemic index (GI) and carbohydrate content. High-GI foods like white rice are digested and absorbed quickly, leading to a rapid rise in blood sugar levels. This blood sugar spike triggers the release of insulin, which promotes the entry of tryptophan into the brain. Therefore, consuming rice, particularly white rice, in the evening can promote the production of these sleep-inducing hormones, leading to improved sleep quality.

Certain types of rice, like jasmine rice, also contain small amounts of melatonin. While the levels may be low compared to other sources, regular consumption of jasmine rice may contribute to the body’s overall melatonin levels, aiding in the regulation of the sleep-wake cycle.

It’s worth noting that brown rice, while still a healthy option, has a lower glycemic index compared to white rice. While brown rice may not have the same immediate impact on serotonin and melatonin production as white rice, its nutrient profile, including fiber and B vitamins, supports overall health and can indirectly contribute to better sleep over time.

As with any dietary component, moderation and balance are key to reaping the sleep-promoting benefits of rice without adverse effects on health.

Eggs

Source: Freepik

Eggs are a nutrient-dense food that can impact sleep quality due to their rich nutritional profile. One way eggs affect sleep is through their high content of tryptophan. Consuming eggs, especially the yolks, can promote the production of these sleep-inducing neurotransmitters, leading to improved sleep quality and faster onset of sleep.

Additionally, eggs are rich in B vitamins, including B6 and B12. Vitamin B6 is crucial for converting tryptophan into serotonin, while vitamin B12 supports the production of melatonin.

Furthermore, eggs contain choline, an essential nutrient that plays a role in brain health and neurotransmitter function. Choline supports the production of acetylcholine, a neurotransmitter involved in memory, mood, and muscle control. A healthy balance of acetylcholine in the brain can contribute to better sleep quality and cognitive function during the day.

Green Leafy Vegetables

Source: Freepik

Green leafy vegetables, such as spinach, methi or mustard leaves, can positively impact sleep due to their rich array of nutrients. One way green leafy vegetables affect sleep is through their high magnesium content. Magnesium is a mineral known for its ability to promote relaxation and calmness by regulating neurotransmitters and muscle function. Consuming green leafy vegetables can help maintain optimal magnesium levels in the body, contributing to better sleep quality and reduced nighttime awakenings.

Green leafy vegetables are also rich in vitamins B6 and folate, essential for synthesising neurotransmitters like serotonin. Additionally, when levels are elevated, folate helps regulate the production of homocysteine, an amino acid linked to sleep disorders.

Incorporating green leafy vegetables into the diet, whether in salads, smoothies, or cooked dishes, can offer numerous sleep-promoting benefits due to their magnesium, calcium, B vitamins, antioxidants, and fiber content.

Oats

Source: Freepik

Oats can positively impact sleep due to their nutrient composition and unique properties. Oats affect sleep through their high content of complex carbohydrates. Consuming carbohydrates triggers the release of insulin, which helps tryptophan enter the brain and be converted into serotonin and melatonin, promoting relaxation and sleep. This makes oats an excellent choice for a bedtime snack or meal.

Moreover, oats are a good source of melatonin, the hormone that regulates sleep-wake cycles. Consuming oats, particularly oatmeal, in the evening can directly contribute to increased melatonin levels in the body, helping to signal to the body that it’s time to sleep.

Oats are also a source of the amino acid tryptophan. The combination of tryptophan, magnesium, B vitamins, and fiber in oats creates a synergistic effect on sleep, making them a beneficial addition to the diet for those seeking better sleep quality.

Lastly, oats are easy to digest, making them suitable for a bedtime snack that won’t cause discomfort or indigestion. A bowl of oatmeal before bed can be comforting and soothing, contributing to a relaxed state of mind that promotes sleep.

Adding oats into the diet, especially in the evening, can promote relaxation, increase melatonin levels, stabilize blood sugar, and support the body’s natural sleep-regulating processes.

Conclusion

With so many delicious options to choose from, improving your sleep could be as simple as adjusting your diet. So why wait? Try incorporating some of these foods into your evening routine and see the difference in your sleep quality for yourself.

Click here to learn how sleep can affect your muscle growth.

References
  1. Alruwaili, N. W., Alqahtani, N., Alanazi, M., Alanazi, B., Aljrbua, M. S., & Gatar, O. M. (2023). The effect of nutrition and physical activity on sleep quality among adults: a scoping review. Sleep Science and Practice, 7(1). https://doi.org/10.1186/s41606-023-00090-4[]
  2. Binks, H., Vincent, G. E., Gupta, C., Irwin, C., & Khalesi, S. (2020). Effects of Diet on Sleep: A Narrative review. Nutrients, 12(4), 936. https://doi.org/10.3390/nu12040936[]
Navneet Kaur

M.Sc. Nutrition & Dietetics

Recent Posts

8 Excellent Benefits Of Flaxseed Oil

What is Flaxseed?What is Flaxseed Oil?Flaxseed Nutrition Flaxseed Oil: Benefits & Uses How to Use Flaxseed Oil…

3 weeks ago

7 Best Ways To Use Shilajit & Its Benefits

What is Shilajit? Shilajit is a sticky, black tar-like resin rich in minerals, vitamins, and…

3 weeks ago

Best 5 Electrolytes & Their Importance in Exercise

Do you feel sluggish during your workouts or struggle to push through those last reps?…

5 months ago

Ginseng: 10 Benefits, Uses, Dosage & Side Effects

Are you looking for a natural elixir that promises a multitude of health benefits? Look…

7 months ago

Could Overhydration Cause Death? The Signs, Symptoms & Side Effects of Overhydration

Overhydration, also known as hyponatremia, occurs when the balance of electrolytes in your body, particularly…

7 months ago

Importance of Testosterone in Muscle Building

Testosterone plays a pivotal role that often goes unnoticed. It's not just about lifting weights;…

7 months ago